diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c
index cef1ff1af223..7288a05136ba 100644
--- a/tools/testing/selftests/user_events/abi_test.c
+++ b/tools/testing/selftests/user_events/abi_test.c
@@ -16,6 +16,8 @@
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <glob.h>
+#include <string.h>
 #include <asm/unistd.h>
 
 #include "../kselftest_harness.h"
@@ -23,6 +25,62 @@
 
 const char *data_file = "/sys/kernel/tracing/user_events_data";
 const char *enable_file = "/sys/kernel/tracing/events/user_events/__abi_event/enable";
+const char *multi_dir_glob = "/sys/kernel/tracing/events/user_events_multi/__abi_event.*";
+
+static int wait_for_delete(char *dir)
+{
+	struct stat buf;
+	int i;
+
+	for (i = 0; i < 10000; ++i) {
+		if (stat(dir, &buf) == -1 && errno == ENOENT)
+			return 0;
+
+		usleep(1000);
+	}
+
+	return -1;
+}
+
+static int find_multi_event_dir(char *unique_field, char *out_dir, int dir_len)
+{
+	char path[256];
+	glob_t buf;
+	int i, ret;
+
+	ret = glob(multi_dir_glob, GLOB_ONLYDIR, NULL, &buf);
+
+	if (ret)
+		return -1;
+
+	ret = -1;
+
+	for (i = 0; i < buf.gl_pathc; ++i) {
+		FILE *fp;
+
+		snprintf(path, sizeof(path), "%s/format", buf.gl_pathv[i]);
+		fp = fopen(path, "r");
+
+		if (!fp)
+			continue;
+
+		while (fgets(path, sizeof(path), fp) != NULL) {
+			if (strstr(path, unique_field)) {
+				fclose(fp);
+				/* strscpy is not available, use snprintf */
+				snprintf(out_dir, dir_len, "%s", buf.gl_pathv[i]);
+				ret = 0;
+				goto out;
+			}
+		}
+
+		fclose(fp);
+	}
+out:
+	globfree(&buf);
+
+	return ret;
+}
 
 static bool event_exists(void)
 {
@@ -74,6 +132,39 @@ static int event_delete(void)
 	return ret;
 }
 
+static int reg_enable_multi(void *enable, int size, int bit, int flags,
+			    char *args)
+{
+	struct user_reg reg = {0};
+	char full_args[512] = {0};
+	int fd = open(data_file, O_RDWR);
+	int len;
+	int ret;
+
+	if (fd < 0)
+		return -1;
+
+	len = snprintf(full_args, sizeof(full_args), "__abi_event %s", args);
+
+	if (len > sizeof(full_args)) {
+		ret = -E2BIG;
+		goto out;
+	}
+
+	reg.size = sizeof(reg);
+	reg.name_args = (__u64)full_args;
+	reg.flags = USER_EVENT_REG_MULTI_FORMAT | flags;
+	reg.enable_bit = bit;
+	reg.enable_addr = (__u64)enable;
+	reg.enable_size = size;
+
+	ret = ioctl(fd, DIAG_IOCSREG, &reg);
+out:
+	close(fd);
+
+	return ret;
+}
+
 static int reg_enable_flags(void *enable, int size, int bit, int flags)
 {
 	struct user_reg reg = {0};
@@ -207,6 +298,49 @@ TEST_F(user, bit_sizes) {
 	ASSERT_NE(0, reg_enable(&self->check, 128, 0));
 }
 
+TEST_F(user, multi_format) {
+	char first_dir[256];
+	char second_dir[256];
+	struct stat buf;
+
+	/* Multiple formats for the same name should work */
+	ASSERT_EQ(0, reg_enable_multi(&self->check, sizeof(int), 0,
+				      0, "u32 multi_first"));
+
+	ASSERT_EQ(0, reg_enable_multi(&self->check, sizeof(int), 1,
+				      0, "u64 multi_second"));
+
+	/* Same name with same format should also work */
+	ASSERT_EQ(0, reg_enable_multi(&self->check, sizeof(int), 2,
+				      0, "u64 multi_second"));
+
+	ASSERT_EQ(0, find_multi_event_dir("multi_first",
+					  first_dir, sizeof(first_dir)));
+
+	ASSERT_EQ(0, find_multi_event_dir("multi_second",
+					  second_dir, sizeof(second_dir)));
+
+	/* Should not be found in the same dir */
+	ASSERT_NE(0, strcmp(first_dir, second_dir));
+
+	/* First dir should still exist */
+	ASSERT_EQ(0, stat(first_dir, &buf));
+
+	/* Disabling first register should remove first dir */
+	ASSERT_EQ(0, reg_disable(&self->check, 0));
+	ASSERT_EQ(0, wait_for_delete(first_dir));
+
+	/* Second dir should still exist */
+	ASSERT_EQ(0, stat(second_dir, &buf));
+
+	/* Disabling second register should remove second dir */
+	ASSERT_EQ(0, reg_disable(&self->check, 1));
+	/* Ensure bit 1 and 2 are tied together, should not delete yet */
+	ASSERT_EQ(0, stat(second_dir, &buf));
+	ASSERT_EQ(0, reg_disable(&self->check, 2));
+	ASSERT_EQ(0, wait_for_delete(second_dir));
+}
+
 TEST_F(user, forks) {
 	int i;